# UnauthorizedError

> Error name for a missing or invalid token on the `/users/current/…` routes.

Source: https://tickwire.io/docs/errors/unauthorizederror/

HTTP 401.

**Likely causes:**

- No auth-token header.
- The token is invalid, expired or revoked.

**What to do:** Send a valid token.

**Retry:** No. The same request gets the same answer; change something first.

Listed under [Compatibility error names](https://tickwire.io/docs/errors/#compatibility-error-names) in [Errors](https://tickwire.io/docs/errors/). Send the error's `requestId` to support and we can find the request.